jest.config.js

/* eslint-disable max-len */
const nextJest = require('next/jest');

const createJestConfig = nextJest({
  dir: './',
});

// Add any custom config to be passed to Jest
const customJestConfig = {
  setupFilesAfterEnv: ['@testing-library/jest-dom/extend-expect'],
  testEnvironment: 'jest-environment-jsdom',
  moduleNameMapper: {
    '^@/components/(.*)$': '<rootDir>/src/components/$1',
    '^@/features/(.*)$': '<rootDir>/src/features/$1',
    '^@/hooks/(.*)$': '<rootDir>/src/hooks/$1',
    '^@/lib/(.*)$': '<rootDir>/src/lib/$1',
    '^@/types/(.*)$': '<rootDir>/src/types/$1',
    '^@/utils/(.*)$': '<rootDir>/src/utils/$1',
    '^@/pages/(.*)$': '<rootDir>/pages/$1',
  },
};

// createJestConfig is exported this way to ensure that next/jest can load the Next.js config which is async
module.exports = createJestConfig(customJestConfig);